docs: def _load(contract_name):
          """Retrieve the contract instance for `contract_name` that represent the smart
          contract in the keeper network.
  
          :param contract_name: str name of the solidity keeper contract without the network name.
          :return: web3.eth.Contract instance
          """
          contract_definition = ContractHandler.get_contract_dict_by_name(contract_name)
          address = Web3Provider.get_web3().toChecksumAddress(contract_definition['address'])
          abi = contract_definition['abi']
          contract = Web3Provider.get_web3().eth.contract(address=address, abi=abi)
          ContractHandler._contracts[contract_name] = (contract, ConciseContract(contract))
          return ContractHandler._contracts[contract_name]